2018044840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18433}}^1$

素因数の和:18491

約数の個数: 128

約数和(自身を含む): 5733711360

約数和(自身を除く): 3715666520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 391, 460, 476, 595, 644, 680, 782, 805, 920, 952, 1190, 1288, 1564, 1610, 1955, 2380, 2737, 3128, 3220, 3910, 4760, 5474, 6440, 7820, 10948, 13685, 15640, 18433, 21896, 27370, 36866, 54740, 73732, 92165, 109480, 129031, 147464, 184330, 258062, 313361, 368660, 423959, 516124, 626722, 645155, 737320, 847918, 1032248, 1253444, 1290310, 1566805, 1695836, 2119795, 2193527, 2506888, 2580620, 2967713, 3133610, 3391672, 4239590, 4387054, 5161240, 5935426, 6267220, 7207303, 8479180, 8774108, 10967635, 11870852, 12534440, 14414606, 14838565, 16958360, 17548216, 21935270, 23741704, 28829212, 29677130, 36036515, 43870540, 50451121, 57658424, 59354260, 72073030, 87741080, 100902242, 118708520, 144146060, 201804484, 252255605, 288292120, 403608968, 504511210, 1009022420, 2018044840]

約数ペア:

[(1, 2018044840), (2, 1009022420), (4, 504511210), (5, 403608968), (7, 288292120), (8, 252255605), (10, 201804484), (14, 144146060), (17, 118708520), (20, 100902242), (23, 87741080), (28, 72073030), (34, 59354260), (35, 57658424), (40, 50451121), (46, 43870540), (56, 36036515), (68, 29677130), (70, 28829212), (85, 23741704), (92, 21935270), (115, 17548216), (119, 16958360), (136, 14838565), (140, 14414606), (161, 12534440), (170, 11870852), (184, 10967635), (230, 8774108), (238, 8479180), (280, 7207303), (322, 6267220), (340, 5935426), (391, 5161240), (460, 4387054), (476, 4239590), (595, 3391672), (644, 3133610), (680, 2967713), (782, 2580620), (805, 2506888), (920, 2193527), (952, 2119795), (1190, 1695836), (1288, 1566805), (1564, 1290310), (1610, 1253444), (1955, 1032248), (2380, 847918), (2737, 737320), (3128, 645155), (3220, 626722), (3910, 516124), (4760, 423959), (5474, 368660), (6440, 313361), (7820, 258062), (10948, 184330), (13685, 147464), (15640, 129031), (18433, 109480), (21896, 92165), (27370, 73732), (36866, 54740)]